Valves—High Drawings, Box: 76, Folder: F482. Karl Wolfgang Böer papers, MSS 0483. University of Delaware Library Special Collections.
Cite Item Description
Valves—High Drawings, Box: 76, Folder: F482. Karl Wolfgang Böer papers, MSS 0483. University of Delaware Library Special Collections. https://findingaids.lib.udel.edu/repositories/2/archival_objects/90822 Accessed September 12, 2024.
